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        data.addColumn('date', 'Date');
        data.addColumn('number', 'Sold Pencils');
        data.addColumn('string', 'title1');
        data.addColumn('string', 'text1');
        data.addColumn('number', 'Sold Pens');
        data.addColumn('string', 'title2');
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          [new Date(2008, 1 ,1), 30000, undefined, undefined, 40645, undefined, undefined],
          [new Date(2008, 1 ,2), 14045, undefined, undefined, 20374, undefined, undefined],
          [new Date(2008, 1 ,3), 55022, undefined, undefined, 50766, undefined, undefined],
          [new Date(2008, 1 ,4), 20000, undefined, undefined, 88888, 'Out of Stock','Ran out of stock on pens at 4pm'],
          [new Date(2008, 1 ,5), 41476, 'Bought Pens','Bought 200k pens', 66467, undefined, undefined],
          [new Date(2008, 1 ,5), 41476, 'Bought Lots','Bought bunches', undefined, undefined, undefined],
          [new Date(2008, 1 ,5), 41476, 'Bought AA Lots','Bought bunches', undefined, undefined, undefined],
          [new Date(2008, 1 ,5), 41476, 'Bought BB Lots','Bought bunches', undefined, undefined, undefined],
          [new Date(2008, 1 ,5), 41476, 'Bought CC Lots','Bought bunches', undefined, undefined, undefined],
          [new Date(2008, 1 ,5), 41476, 'Bought DD Lots','Bought bunches', undefined, undefined, undefined],
          [new Date(2008, 1 ,5), 41476, 'Bought EE Lots','Bought bunches and this is what happens when you have a pretty long line. ', undefined, undefined, undefined],
          [new Date(2008, 1 ,5), 41476, 'Bought FF Lots','Bought bunches', undefined, undefined, undefined],
          [new Date(2008, 1 ,5), 41476, 'Bought GG Lots','Bought bunches', undefined, undefined, undefined],
          [new Date(2008, 1 ,5), 41476, 'Bought HH Lots','Bought bunches', undefined, undefined, undefined],
          [new Date(2008, 1 ,5), 41476, 'Bought II Lots','Bought bunches', undefined, undefined, undefined],
          [new Date(2008, 1 ,5), 41476, 'Bought GG Lots','Bought bunches', undefined, undefined, undefined],
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